DEA205787BT-2048C1 TDK Corporation, DEA205787BT-2048C1 Datasheet
DEA205787BT-2048C1
Manufacturer Part Number
DEA205787BT-2048C1
Description
PASS FILTER 5.0GHZ DIG CORDLESS
Manufacturer
TDK Corporation
Series
DEAr
Datasheet
1.DEA205787BT-2048C1.pdf
(2 pages)
Specifications of DEA205787BT-2048C1
Frequency
5.788GHz Center
Bandwidth
125MHz
Filter Type
Bandpass
Ripple
0.6dB
Insertion Loss
1.5dB
Package / Case
0805 (2012 Metric)
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q4021455
Multilayer Chip Band Pass Filters
For 5.0GHz Digital Cordless
DEA Series DEA205787BT-2048C1
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERNS
•
• All specifications are subject to change without notice.
0.25±0.1
Line width be designed to mach 50Ω
characteristic impedance depending
on PCB material and thickness
Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and
specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
Solder resist
1
2.8
2.0±0.15
1.0±0.15
0.7±0.15
2
4
Land
3
0.95
0.7
1.1
1.5
Dimensions in mm
0.6
0.95±0.1
Terminal functions
1
2
3
4
IN
GND
OUT
GND
Dimensions in mm
001-01 / 20080113 / e721_dea205787bt_2048.fm
Conformity to RoHS Directive
(1/2)
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DEA205787BT-2048C1 Summary of contents
Page 1
... Multilayer Chip Band Pass Filters For 5.0GHz Digital Cordless DEA Series DEA205787BT-2048C1 SHAPES AND DIMENSIONS 2.0±0.15 0.95±0 0.25±0.1 1.0±0.15 Terminal functions GND 3 OUT 4 GND Dimensions in mm 0.7±0.15 RECOMMENDED PC BOARD PATTERNS 0.95 0.7 1.1 2.8 1.5 0.6 ...
Page 2
... Typical value Maximum value — 1.5 — 2.0 — — — — — — — 0.6 — +85 — +85 Return loss Attenuation 1: 5725MHz 1: 1908MHz –19.814dB –50.446dB 2: 5850MHz 2: 1950MHz –23.13dB –50.475dB 3: 3816MHz –58.215dB 4: 3900MHz –55.797dB 5: 11450MHz –41.933dB 6: 11700MHz –44.528dB 001-01 / 20080113 / e721_dea205787bt_2048.fm ...